| Équations équilibrées la veille |
NaBr + Cl = NaClBr
F2Ne6 + Ar2 = Ne2Ar + FAr2 =>
2 F2Ne6 + 7 Ar2 = 6 Ne2Ar + 4 FAr2
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
HF + Ca(H2PO4)2 + CaSO4 = Ca10F2(PO4)6 + H2SO4 =>
2 HF + 3 Ca(H2PO4)2 + 7 CaSO4 = Ca10F2(PO4)6 + 7 H2SO4
H2P + Cr(OH)2 = CrP + H2O =>
H2P + Cr(OH)2 = CrP + 2 H2O
SN + HNO3 = SN(NO3)4 + NO2 + H2O =>
SN + 8 HNO3 = SN(NO3)4 + 4 NO2 + 4 H2O
H2SO4 + Na2CO3 = H2O + CO2 + Na2(SO4) =>
H2SO4 + Na2CO3 = H2O + CO2 + Na2(SO4)
C3H6Br2 + Mg = C3H6 + MgBr2 =>
C3H6Br2 + Mg = C3H6 + MgBr2
C6H5C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C6H5C2H5 + 54 KMnO4 + 16 H2O = 8 C6H5COOH + 54 KOH + 54 MnO3
Na(OH) + CuCl2 = Cu(OH)2 + NaCl =>
2 Na(OH) + CuCl2 = Cu(OH)2 + 2 NaCl
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2 =>
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(g) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(g) + CO2(g)
InI3(aq) + Br2(g) = InBr3(aq) + I2(g) =>
2 InI3(aq) + 3 Br2(g) = 2 InBr3(aq) + 3 I2(g)
Zn2S2 + Mg3(AsO4)2 = Zn3(AsO4)2 + Mg2S2 =>
3 Zn2S2 + 2 Mg3(AsO4)2 = 2 Zn3(AsO4)2 + 3 Mg2S2
B + Pb(NO3)2 = B(NO3)3 + Pb =>
2 B + 3 Pb(NO3)2 = 2 B(NO3)3 + 3 Pb
SO2 + H2O = S(OH) + O2 =>
4 SO2 + 2 H2O = 4 S(OH) + 3 O2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C6H5OH + Mn{4+} + H2O = CO2 + Mn2{+} + H{+} =>
C6H5OH + 8 Mn{4+} + 11 H2O = 6 CO2 + 4 Mn2{+} + 28 H{+}
Cr(OH)3 = H2O + Cr2O3 =>
2 Cr(OH)3 = 3 H2O + Cr2O3
CH3COOH + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3COOH + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
HBr(ac) + Sn(s) = SnBr2(ac) + H2(g) =>
2 HBr(ac) + Sn(s) = SnBr2(ac) + H2(g)
C6H5C3H702 + K2Cr2O7 + H2SO4 = C6H5C3H3O3 + Cr2(SO4)3 + K2SO4 + HOH =>
2 C6H5C3H702 + 235 K2Cr2O7 + 940 H2SO4 = 2 C6H5C3H3O3 + 235 Cr2(SO4)3 + 235 K2SO4 + 1639 HOH
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
Mg(OH)2 + CO2 = Mg5(CO3)4(OH)2*4H2O =>
5 Mg(OH)2 + 4 CO2 = Mg5(CO3)4(OH)2*4H2O
Ca(ClO4)2 + Na3PO4 = Ca3(PO4)2 + NaClO4 =>
3 Ca(ClO4)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO4
CsHCO3 + Al2(SO4)3 = Cs2SO4 + Al(HCO3)3 =>
6 CsHCO3 + Al2(SO4)3 = 3 Cs2SO4 + 2 Al(HCO3)3
FeO + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
8 FeO + 25 NH4NO3 = 8 Fe(NO3)3 + 26 NH3 + 11 H2O
HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + H2O(i) =>
2 HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + 2 H2O(i)
HD + T2 + C = CHDT2 =>
HD + T2 + C = CHDT2
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
FeCl2 + NH4ClO3 = Fe(ClO3)2 + NH4Cl =>
FeCl2 + 2 NH4ClO3 = Fe(ClO3)2 + 2 NH4Cl
K2Cr2O7 + H2Cl4 = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 7 H2Cl4 = 2 KCl + 2 CrCl3 + 7 H2O + 10 Cl2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Ca + C + H2O = CaCO3 + H =>
Ca + C + 3 H2O = CaCO3 + 6 H
Fr + O2 = FrO22 =>
Fr + 11 O2 = FrO22
Na + FePO4 = Na3PO4 + Fe =>
3 Na + FePO4 = Na3PO4 + Fe
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
(CH3)2CCHOH + O2 = CO2 + H2O =>
2(CH3)2CCHOH + 11 O2 = 8 CO2 + 8 H2O
CuCl2 + K2(SO4) = Cu(SO4) + KCl =>
CuCl2 + K2(SO4) = Cu(SO4) + 2 KCl
Fe(CN)2 + HCl = FeCl2 + HCN =>
Fe(CN)2 + 2 HCl = FeCl2 + 2 HCN
NaBr + H3PO4 = Na3PO4 + HBr* =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr*
Y{+3} + P{-3} = YP =>
Y{+3} + P{-3} = YP
Ag(NO3) + HI = AgI + H(NO3) =>
Ag(NO3) + HI = AgI + H(NO3)
LiNO + Li = Li2O + N2 =>
2 LiNO + 2 Li = 2 Li2O + N2
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S =>
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S
CCl3CHO + NaOH = CHCl3 + HCOONa =>
CCl3CHO + NaOH = CHCl3 + HCOONa
C2H5OH + O2 = CO2 + H2OC6H1206 =>
1208 C2H5OH + 1779 O2 = 2380 CO2 + 6 H2OC6H1206
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
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